The nonperturbative functional renormalization group and its applications

N Dupuis, L Canet, A Eichhorn, W Metzner… - Physics Reports, 2021 - Elsevier
The renormalization group plays an essential role in many areas of physics, both
conceptually and as a practical tool to determine the long-distance low-energy properties of …

Coulomb systems at low density: a review

DC Brydges, PA Martin - Journal of Statistical Physics, 1999 - Springer
Results on the correlations of low-density classical and quantum Coulomb systems at
equilibrium in three dimensions are reviewed. The exponential decay of particle correlations …

The multivariate Tutte polynomial (alias Potts model) for graphs and matroids.

AD Sokal - BCC, 2005 - books.google.com
The multivariate Tutte polynomial (known to physicists as the Potts-model partition function)
can be defined on an arbitrary finite graph G, or more generally on an arbitrary matroid M …

Fermionic renormalization group flows: Technique and theory

M Salmhofer, C Honerkamp - Progress of Theoretical Physics, 2001 - academic.oup.com
We give a self-contained derivation of the differential equations for Wilson's renormalization
group for the one-particle irreducible Green functions in fermionic systems. The application …

The repulsive lattice gas, the independent-set polynomial, and the Lovász local lemma

AD Scott, AD Sokal - Journal of Statistical Physics, 2005 - Springer
We elucidate the close connection between the repulsive lattice gas in equilibrium statistical
mechanics and the Lovász local lemma in probabilistic combinatorics. We show that the …

A variational method for

N Barashkov, M Gubinelli - 2020 - projecteuclid.org
We introduce an explicit description of the Φ 3 4 measure on a bounded domain. Our
starting point is the interpretation of its Laplace transform as the value function of a …

Bounds on the complex zeros of (di) chromatic polynomials and Potts-model partition functions

AD Sokal - Combinatorics, Probability and Computing, 2001 - cambridge.org
We show that there exist universal constants C (r)<∞ such that, for all loopless graphs G of
maximum degree [les] r, the zeros (real or complex) of the chromatic polynomial PG (q) lie in …

Stochastic dynamics and the Polchinski equation: an introduction

R Bauerschmidt, T Bodineau, B Dagallier - Probability Surveys, 2024 - projecteuclid.org
This introduction surveys a renormalisation group perspective on log-Sobolev inequalities
and related properties of stochastic dynamics. We also explain the relationship of this …

The tensor track, III

V Rivasseau - Fortschritte der Physik, 2014 - Wiley Online Library
We provide an informal up‐to‐date review of the tensor track approach to quantum gravity.
In a long introduction we describe in simple terms the motivations for this approach. Then …

Self-Dual Noncommutative -Theory in Four Dimensions is a Non-Perturbatively Solvable and Non-Trivial Quantum Field Theory

H Grosse, R Wulkenhaar - Communications in Mathematical Physics, 2014 - Springer
We study quartic matrix models with partition function ZE, J= ∫ dM ZE, J=∫ d M exp (trace
(JM-EM^ 2-λ 4 M^ 4)(JM-EM 2-λ 4 M 4)). The integral is over the space of Hermitean N …